Samsung Dishwasher Error 1C: What It Means and How to Fix It
Short answer
1C on a Samsung dishwasher means: the dishwasher does not start or stops early (fill noise ~10–30 s), then 1C is shown; it keeps trying to pump out although there is little water inside. First step: Check whether the filter is clogged.
Water level check
How to fix it
- 1Check whether the filter is clogged.
- 2Use dishwasher detergent only.
- 3Load evenly.
- 4Switch off and on again after 5 minutes.
- 5If the code persists, contact Samsung customer service.
When to call a professional: If the code persists after the suggested steps, contact Samsung Support.
Applies to: Samsung dishwashers with a digital display
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Source
Based on Samsung's official error code information: Samsung CH (DE) – Was bedeuten die Fehlercodes, die mein Geschirrspüler anzeigt?. Last checked 2026-10-28. Codes and their meaning can differ by model and region; check your appliance's manual.
Frequently asked questions
What does Samsung dishwasher error code 1C mean?
The dishwasher does not start or stops early (fill noise ~10–30 s), then 1C is shown; it keeps trying to pump out although there is little water inside.
How do I fix 1C on a Samsung dishwasher?
Check whether the filter is clogged. Use dishwasher detergent only. Load evenly. Switch off and on again after 5 minutes. If the code persists, contact Samsung customer service.
When should I call a technician for 1C?
If the code persists after the suggested steps, contact Samsung Support.